Power rating:  7.5 watts

Input Impedance:  100 k ohms

Output impedance: 4 or 8 ohms (select by spade connector position on output transformer terminal).

Voltage gain: 26 dB

Frequency response: 10 - 40 kHz +/- 3dB

Total Harmonic Distortion:  Less than 1%

Residual noise floor: Less than 0.7 mV (rms)

Tube complement: 5687(1), 6BX7(2), 300B(2)

Power tube 300B bias adjustment: preset at 65mA

Mains power requirement: AC 120 volts, 60 Hz, 300 Watts

Dimensions: 17” width, 11.5” depth, 8.5” height

Weight: 40 pounds

Mundorf power capacitors; Cardas wire

Voltage gain: 13 dB

Frequency response: 10 -120 kHz +1,-2 dB

Total harmonic distortion: 0.1% or lower

Separation: better than 100 dB

Power supply section

- Ultra-premium low noise C core linear power transformer and choke, power film capacitors.

- Tube based high voltage rectification.

- Soft start.

- Constant current and shunt regulation.

- Audio Horizons Platinum Reference line fuse.

Preamplifier section 

- 2 stages 3 tubes, high current driving capability.

- 4 interstage transformers; no capacitors in signal path.

Other features

- Custom 48 position autoformer volume control.

- Exceptional linearity and bandwidth (10 Hz to 120kHz).

- Zero global feedback design.

- High Q wire throughout.

Frequency response:  -3 dB @ 20 - 40kHz; +/- 0.5 dB @ 50 - 20kHz

Gain:  40 dB

Channel mismatch:  <0.5 dB

Channel separation:  60dB @ 1kHz

RIAA de-emphasis network:  LCR

RIAA accuracy:  +/-0.5 dB

Feedback:  none (no local or global)

Maximum output voltage:  10V @ 1 kHz

Input impedance:  47K ohm

Output impedance:  1000 ohm

Recommended output load:  10K ohm

Absolute phase:  non-inverted

Input connector:  RCA unbalanced (XLR upon request)

Output connector:  RCA unbalanced (XLR upon request)

Power consumption:  typically 50 watts

Input voltage:  120V or 240V